Sharma, N., & Shukla, C. (2020). Comparison between intrathecal bupivacaine and combination of bupivacaine and midazolam for postoperative pain relief after infraumbilical elective surgeries. International Journal of Research in Medical Sciences, 8(11), 4031–4037. https://doi.org/10.18203/2320-6012.ijrms20204899